18847741

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:177

約数の個数: 24

約数和(自身を含む): 22296960

約数和(自身を除く): 3449219

約数列:

[1, 11, 23, 41, 79, 253, 451, 529, 869, 943, 1817, 3239, 5819, 10373, 19987, 21689, 35629, 41791, 74497, 238579, 459701, 819467, 1713431, 18847741]

約数ペア:

[(1, 18847741), (11, 1713431), (23, 819467), (41, 459701), (79, 238579), (253, 74497), (451, 41791), (529, 35629), (869, 21689), (943, 19987), (1817, 10373), (3239, 5819)]